netdev - Re: [PATCH v5] net: ip, diag -- Add diag interface for raw sockets

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20160928.081646.1634500099795129398.davem@davemloft.net>
Date:   Wed, 28 Sep 2016 08:16:46 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     jhs@...atatu.com
Cc:     gorcunov@...il.com, eric.dumazet@...il.com,
        dsa@...ulusnetworks.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, kuznet@....inr.ac.ru,
        jmorris@...ei.org, yoshfuji@...ux-ipv6.org, kaber@...sh.net,
        avagin@...nvz.org, stephen@...workplumber.org
Subject: Re: [PATCH v5] net: ip, diag -- Add diag interface for raw sockets

From: Jamal Hadi Salim <jhs@...atatu.com>
Date: Wed, 28 Sep 2016 08:09:28 -0400

> On 16-09-28 08:07 AM, David Miller wrote:
> 
>> Right, it would be legal for an existing user to have code that
>> explicitly initializes every member of the structure, including 'pad'.
>> So we have to keep that member around, at a minimum, for their sake.
>>
> 
> I think we need to start labelling any new pad fields added as
> "Not UAPI. Do not fsck fondle this".

They must initialize it to zero.